Sensors: Data that is to be recorded by a data logging system is gathered using sensors. A sensor is a device which measures a physical quantity such as the temperature and then sends a voltage to the computer representing the quantity. Sensors can be either analogue or digital http://www.hollyfield.kingston.sch.uk/gcseit/GCSE/datalog.htm
U.S army uses smartphones for field data collection
Sensors:A sensor is a device which measures a physical quantity such as the temperature and then sends a voltage to the computer representing the quantity.
Analogue: The sensor can measure a wide range of values
Digital: sensors are either on or off
Probes: A probe is a program or other device inserted at a key juncture in a network for the purpose of monitoring or collecting data about network activity.
http://www.webopedia.com/TERM/D/data_logging.html
http://en.wikipedia.org/wiki/Data_logger
https://play.google.com/store/apps/details?id=com.cellbots.logger&hl=fi
Sensors: Data that is to be recorded by a data logging system is gathered using sensors. A sensor is a device which measures a physical quantity such as the temperature and then sends a voltage to the computer representing the quantity. Sensors can be either analogue or digital
http://www.hollyfield.kingston.sch.uk/gcseit/GCSE/datalog.htm
sensors in computers:
http://windows.microsoft.com/en-us/windows7/Using-location-and-other-sensors
U.S army uses smartphones for field data collection
Sensors:A sensor is a device which measures a physical quantity such as the temperature and then sends a voltage to the computer representing the quantity.
Analogue: The sensor can measure a wide range of values
Digital: sensors are either on or off
Probes: A probe is a program or other device inserted at a key juncture in a network for the purpose of monitoring or collecting data about network activity.